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<div class="header">
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<a href="#func-members">函数</a>  </div>
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<div class="title">mndstry.c 文件参考</div>  </div>
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<div class="textblock"><code>#include &quot;<a class="el" href="a03629_source.html">precomp.h</a>&quot;</code><br />
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<p><a href="a00776_source.html">浏览源代码.</a></p>
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函数</h2></td></tr>
<tr class="memitem:a39c71da1ccf5728e77c34be3cffb99d8"><td class="memItemLeft" align="right" valign="top">BOOL&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00776.html#a39c71da1ccf5728e77c34be3cffb99d8">_DestroyMenu</a> (<a class="el" href="a00365.html#af18dd4dd192e00a176acc4dc89084f34">PMENU</a> pMenu)</td></tr>
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<h2 class="groupheader">函数说明</h2>
<a id="a39c71da1ccf5728e77c34be3cffb99d8"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a39c71da1ccf5728e77c34be3cffb99d8">&#9670;&nbsp;</a></span>_DestroyMenu()</h2>

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          <td class="memname">BOOL _DestroyMenu </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a00365.html#af18dd4dd192e00a176acc4dc89084f34">PMENU</a>&#160;</td>
          <td class="paramname"><em>pMenu</em></td><td>)</td>
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<p class="definition">在文件 <a class="el" href="a00776_source.html">mndstry.c</a> 第 <a class="el" href="a00776_source.html#l00027">27</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;{</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;    <a class="code" href="a02621.html">PITEM</a> pItem;</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;    <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;    <a class="code" href="a02801.html">PDESKTOP</a> rpdeskLock;</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160; </div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;    <span class="keywordflow">if</span> (pMenu == NULL)</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;        <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160; </div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="comment">     * If the object is locked, just mark it for destroy and don&#39;t</span></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="comment">     * free it yet.</span></div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;    <span class="keywordflow">if</span> (!<a class="code" href="a00695.html#aa3a7eff0cc4eabef6217efe2eba1e47f">HMMarkObjectDestroy</a>(pMenu))</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;        <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160; </div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="comment">     * Go down the item list and free the items</span></div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;    pItem = pMenu-&gt;<a class="code" href="a02625.html#ae6172b08ed30615d88290ea4b4b6a70c">rgItems</a>;</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;    <span class="keywordflow">for</span> (i = pMenu-&gt;<a class="code" href="a02625.html#a3bf37b161e5822f38a2b0bc722c5ac50">cItems</a>; i--; ++pItem)</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;        <a class="code" href="a00764.html#a1dffa91dd8880b8d4d35725f9b1bf590">MNFreeItem</a>(pMenu, pItem, TRUE);</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160; </div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="comment">     * free the menu items</span></div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;    <span class="keywordflow">if</span> (pMenu-&gt;<a class="code" href="a02625.html#ae6172b08ed30615d88290ea4b4b6a70c">rgItems</a>)</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;        DesktopFree(pMenu-&gt;<a class="code" href="a02625.html#a89169c528df8ad521ef1f85c782b1dc8">head</a>.rpdesk-&gt;hheapDesktop, pMenu-&gt;<a class="code" href="a02625.html#ae6172b08ed30615d88290ea4b4b6a70c">rgItems</a>);</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160; </div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="comment">     * Because menus are the only objects on the desktop owned</span></div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="comment">     * by the process and process cleanup is done after thread</span></div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="comment">     * cleanup, this may be the last reference to the desktop.</span></div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;<span class="comment">     * We must lock the desktop before unlocking</span></div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;<span class="comment">     * the parent desktop reference and freeing the menu to</span></div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;<span class="comment">     * ensure that the desktop will not be freed until after</span></div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="comment">     * the menu is freed.  Don&#39;t use static locks because</span></div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="comment">     * the pti for this thread will not be valid during</span></div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;<span class="comment">     * process cleanup.</span></div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    rpdeskLock = NULL;</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    LockDesktop(&amp;rpdeskLock, pMenu-&gt;<a class="code" href="a02625.html#a89169c528df8ad521ef1f85c782b1dc8">head</a>.rpdesk);</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160; </div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;<span class="comment">     * Unlock all menu objects.</span></div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;    Unlock(&amp;pMenu-&gt;<a class="code" href="a02625.html#a472df270c88db7755093cd3ca1d1dee6">spwndNotify</a>);</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160; </div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    <a class="code" href="a00695.html#a4e6ee8871cf6323bdd048608605667b1">HMFreeObject</a>(pMenu);</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160; </div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    UnlockDesktop(&amp;rpdeskLock);</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160; </div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;    <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00365_source.html#l02000">tagMENU::cItems</a>, <a class="el" href="a00365_source.html#l01993">tagMENU::head</a>, <a class="el" href="a00695_source.html#l00575">HMFreeObject()</a>, <a class="el" href="a00695_source.html#l00757">HMMarkObjectDestroy()</a>, <a class="el" href="a00764_source.html#l00454">MNFreeItem()</a>, <a class="el" href="a00365_source.html#l02005">tagMENU::rgItems</a> , 以及 <a class="el" href="a00365_source.html#l02004">tagMENU::spwndNotify</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a00797_source.html#l00248">_GetSystemMenu()</a>, <a class="el" href="a00656_source.html#l00049">DesktopThread()</a>, <a class="el" href="a00764_source.html#l00438">FreePopup()</a>, <a class="el" href="a00695_source.html#l01437">HMDestroyUnlockedObject()</a>, <a class="el" href="a03614_source.html#l02854">NtUserDestroyMenu()</a>, <a class="el" href="a00635_source.html#l01817">xxxFreeWindow()</a> , 以及 <a class="el" href="a00761_source.html#l00065">xxxSetSystemMenu()</a>.</p>

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<div class="ttc" id="aa02621_html"><div class="ttname"><a href="a02621.html">tagITEM</a></div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01958">user.h:1958</a></div></div>
<div class="ttc" id="aa02625_html_a89169c528df8ad521ef1f85c782b1dc8"><div class="ttname"><a href="a02625.html#a89169c528df8ad521ef1f85c782b1dc8">tagMENU::head</a></div><div class="ttdeci">PROCOBJHEAD head</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01993">user.h:1993</a></div></div>
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<div class="ttc" id="aa00764_html_a1dffa91dd8880b8d4d35725f9b1bf590"><div class="ttname"><a href="a00764.html#a1dffa91dd8880b8d4d35725f9b1bf590">MNFreeItem</a></div><div class="ttdeci">void MNFreeItem(PMENU pMenu, PITEM pItem, BOOL fFreeItemPopup)</div><div class="ttdef"><b>Definition:</b> <a href="a00764_source.html#l00454">mnchange.c:454</a></div></div>
<div class="ttc" id="aa00695_html_aa3a7eff0cc4eabef6217efe2eba1e47f"><div class="ttname"><a href="a00695.html#aa3a7eff0cc4eabef6217efe2eba1e47f">HMMarkObjectDestroy</a></div><div class="ttdeci">BOOL HMMarkObjectDestroy(PVOID pobj)</div><div class="ttdef"><b>Definition:</b> <a href="a00695_source.html#l00757">handtabl.c:757</a></div></div>
<div class="ttc" id="aa00695_html_a4e6ee8871cf6323bdd048608605667b1"><div class="ttname"><a href="a00695.html#a4e6ee8871cf6323bdd048608605667b1">HMFreeObject</a></div><div class="ttdeci">BOOL HMFreeObject(PVOID pobj)</div><div class="ttdef"><b>Definition:</b> <a href="a00695_source.html#l00575">handtabl.c:575</a></div></div>
<div class="ttc" id="aa02625_html_a3bf37b161e5822f38a2b0bc722c5ac50"><div class="ttname"><a href="a02625.html#a3bf37b161e5822f38a2b0bc722c5ac50">tagMENU::cItems</a></div><div class="ttdeci">UINT cItems</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l02000">user.h:2000</a></div></div>
<div class="ttc" id="aa02625_html_a472df270c88db7755093cd3ca1d1dee6"><div class="ttname"><a href="a02625.html#a472df270c88db7755093cd3ca1d1dee6">tagMENU::spwndNotify</a></div><div class="ttdeci">struct tagWND * spwndNotify</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l02004">user.h:2004</a></div></div>
<div class="ttc" id="aa02625_html_ae6172b08ed30615d88290ea4b4b6a70c"><div class="ttname"><a href="a02625.html#ae6172b08ed30615d88290ea4b4b6a70c">tagMENU::rgItems</a></div><div class="ttdeci">PITEM rgItems</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l02005">user.h:2005</a></div></div>
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